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Elements and Compounds Quiz

Elements and Compounds Quiz

Assessment

Interactive Video

Chemistry

6th - 8th Grade

Practice Problem

Hard

Created by

Nancy Jackson

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an example of an element?

Water

Salt

Oxygen

Sugar

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a characteristic of compounds?

Have a fixed chemical formula

Exist in a limited number

Cannot be split into simpler substances

Made of one type of atom

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many types of elements are known to mankind?

50

118

200

Unlimited

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when hydrogen and oxygen combine chemically?

They form salt

They form sugar

They form water

They form gold

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is gold considered a pure substance?

It is made of multiple types of atoms

It can be split into simpler substances

It has a variable chemical formula

It is made of only one type of atom

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